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ErrorLib — Industrial Fault Code Library

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97800000 hex

Slave Error Code Report

Omron · NJ/NX-series Machine Automation Controller

What does 97800000 hex mean?

An error code was reported by a slave device when a Slave Error Detected (77860000 hex) error occurred. This is a secondary error indicating that a more specific error originated from an EtherCAT slave.

Common Causes

  • The error code was reported by the slave when a Slave Error Detected error (77860000 hex) occurred.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the Sysmac Studio Controller Log and EtherCAT Diagnosis for specific error codes and messages reported by the problematic EtherCAT slave device.

  2. 2

    Inspect the EtherCAT communication cables and connectors (IN/OUT) for the identified slave device for damage, loose connections, or improper routing.

  3. 3

    Measure the power supply voltage at the input terminals of the identified EtherCAT slave device and verify it matches the device's specified operating voltage.

  4. 4

    Inspect all status LEDs (e.g., ERR, LINK/ACT, PWR) on the identified EtherCAT slave device for abnormal indications.

  5. 5

    Verify the EtherCAT slave device's configuration parameters in Sysmac Studio, ensuring they match the expected device settings and the application's requirements.

Browse all codes in this manual (96)
Verified technical data. Last updated: April 2026

Related Faults

04A10000Non-volatile Memory Hardware Error04A10000 hexNon-volatile Memory Hardware Error04AC0000 hexOvercurrent
Source: Omron NJ/NX-series Machine Automation Controller
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